window,
[window] {
    position: absolute;
}
window>div,
[window]>div {
    border: 1px solid black;
    display: block;
    background-color: white;
    z-index: 100;
    box-shadow: 2px 2px 5px #07162D;
}
window.dragging,
.dragging[window] {
    box-shadow: 2px 2px 5px #07162D;
}
.window-header-bar {
    background-color: lightgray;
    color: black;
    text-align: center;
    cursor: -webkit-grab; cursor: -moz-grab;
}
.window-header-bar .window-header-title {
    padding: 5px;
}
window.dragging .window-header-bar,
.dragging[window] .window-header-bar {
    background-color: gray;
    cursor: -webkit-grabbing; cursor: -moz-grabbing;
}
.window-content {
    border-top: 1px solid black;
}
.window-close-button {
    float: right;
}
.window-dialog-background {
    display: none;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgb(0,0,0);
    opacity: 0.5;
}